CVE-2019-19481

medium
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
5.5

Description

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-19481

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2019-19481.html

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202003-2

OS impact

OSVersionStatusFixed in
arch archfixed0.20.0-1
suse slesaffected
debian debianbookwormfixed0.19.0~rc1-1
debian debianbullseyefixed0.19.0~rc1-1
debian debianforkyfixed0.19.0~rc1-1
debian debiansidfixed0.19.0~rc1-1
debian debiantrixiefixed0.19.0~rc1-1

References

Verify integrity in audit chain (admin only). AS-IS.